036  
CDUS46 KSEW 220826  
CLISEA  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SEATTLE  
126 AM PDT SAT JUN 22 2024  
   
...............................
 
 
   
..THE SEATTLE-TACOMA WA AIRPORT CLIMATE SUMMARY FOR JUNE 21 2024
 
 
CLIMATE NORMAL PERIOD 1991 TO 2020  
CLIMATE RECORD PERIOD 1945 TO 2024  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 86 507 PM 89 1992 72 14 71  
2021  
MINIMUM 58 451 AM 43 1947 54 4 51  
AVERAGE 72 63 9 61  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 1.00 1967 0.04 -0.04 0.00  
MONTH TO DATE 1.16 1.10 0.06 1.22  
SINCE OCT 1 33.25 35.81 -2.56 28.91  
SINCE JAN 1 16.10 19.87 -3.77 14.02  
 
SNOWFALL (IN)  
YESTERDAY 0.0 MM MM 0.0  
MONTH TO DATE 0.0 0.0  
SINCE OCT 1 0.3 8.1  
SINCE JUL 1 0.3 8.1  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 3 -3 4  
MONTH TO DATE 116 93 23 107  
SINCE JUN 1 116 93 23 107  
SINCE JUL 1 4267 4351 -84 4428  
 
COOLING  
YESTERDAY 7 1 6 0  
MONTH TO DATE 13 21 -8 17  
SINCE JUN 1 13 21 -8 17  
SINCE JAN 1 20 31 -11 52    
...............................................................
 
 
WIND (MPH)  
RESULTANT WIND SPEED 4 RESULTANT WIND DIRECTION NW (320)  
HIGHEST WIND SPEED 12 HIGHEST WIND DIRECTION N (20)  
HIGHEST GUST SPEED 16 HIGHEST GUST DIRECTION N (360)  
AVERAGE WIND SPEED 5.1  
 
SKY COVER  
AVERAGE SKY COVER 0.4  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 64 500 AM  
LOWEST 19 400 PM  
AVERAGE 42  
   
......................................................
 
 
THE SEATTLE-TACOMA WA AIRPORT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 72 92 1992  
MINIMUM TEMPERATURE (F) 54 45 1952  
 
SUNRISE AND SUNSET  
JUNE 22 2024..........SUNRISE 513 AM PDT SUNSET 910 PM PDT  
JUNE 23 2024..........SUNRISE 513 AM PDT SUNSET 910 PM PDT  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 

 
 
CLICK HERE TO GO TO PREVIOUS BULLETINS.

The Nexlab WA Page Main Text Page